A carrier is phase modulated (PM) with frequency deviation of 10 KHz.by a single tone frequency of 1 KHz.lf the single tone frequency is increased to 2 KHz, assuming that the phase deviation remains unchanged Q. The bandwidth of the ...

## electricalstudent Latest Questions

Three impedances, Z1=100∠0∘ Ω,Z2=63.25∠18.43∘ Ω and Z3=100∠−90∘ Ω are connected in star. Convert the star to an equivalent delta connection.

In the power system of Fig. 1.20, calculate the current of the load in per unit (p.u.) for the following specifications. In this problem, 100 V (in the generator side) ...

In the three-phase power system of Fig. 1.16, two balanced three-phase loads with the star and delta connections have been connected to a three-phase power supply. Calculate the line voltage ...

The following information is given for a 300-kW, 600-V, long-shunt compound generator : Shunt field resistance = 75 Ω, armature resistance including brush resistance = 0.03 Ω, commutating field winding resistance = 0.011 Ω, series field resistance = 0.012 Ω, ...

In a long-shunt compound generator, the terminal voltage is 230 V when generator delivers 150 A. Determine (i) induced emf (ii) total power generated (iii) distribution of this power. Given that shunt field, series field, divertor and armature resistance are ...

A short-shunt compound generator delivers a load current of 30 A at 220 V, and has armature, series-field and shunt-field resistances of 0.05 Ω, 0.30 Ω and 200 Ω respectively. Calculate the induced emf and the armature current. Allow 1.0 ...

A long-shunt compound generator delivers a load current of 50 A at 500 V and has armature, series field and shunt field resistances of 0.05 Ω, 0.03 Ω and 250 Ω respectively. Calculate the generated voltage and the armature current. ...

A four pole generator having wave-wound armature winding has 51 slots, each slot containing 20 conductors. What will be the voltage generated in the machine when driven at 1500 rpm assuming the ﬂux per pole to be 7.0 mWb ?

A shunt generator delivers 450 A at 230 V and the resistance of the shunt field and armature are 50 Ω and 0.03 Ω respectively. Calculate the generated EMF?